Oscillator

Abstract

To reduce interference between wiring patterns at an oscillator that outputs a plurality of oscillation signals. An oscillator includes an IC configured to output a plurality of oscillation signals using a crystal resonator, and a base plate connected to the IC. The base plate includes a crystal resonator land and a crystal resonator land that are electrically connected to the crystal resonator, a power source land electrically connected to a power source, and a first output land positioned between the crystal resonator land and the power source land to output a first oscillation signal from the IC to an outside, and a wiring pattern from the first output land passes through between the crystal resonator land and the crystal resonator land.

The invention claimed is: 
     
       1. An oscillator, comprising:
 an oscillator circuit, configured to output a plurality of oscillation signals using a crystal resonator; and 
 a substrate, connected to the oscillator circuit, wherein the substrate includes:
 a first crystal resonator land and a second crystal resonator land that are electrically connected to the crystal resonator; 
 a power source land, electrically connected to a power source; and 
 a first output land, positioned between the first crystal resonator land and the power source land to output a first oscillation signal from the oscillator circuit to an outside, wherein, 
 
 a first wiring pattern from the first output land is wired toward a direction and passes through between the first crystal resonator land and the second crystal resonator land, and 
 a second wiring pattern from the power source land is wired toward the direction. 
 
     
     
       2. The oscillator according to  claim 1 , wherein
 the first crystal resonator land, the second crystal resonator land, the power source land, and the first output land are formed on a principal surface of the substrate, and 
 on the principal surface, the first wiring pattern from the first output land is formed at a first side with respect to a virtual line that connects the first crystal resonator land to the power source land, and the second wiring pattern from the power source land is formed at a second side opposed to the first side with respect to the virtual line. 
 
     
     
       3. The oscillator according to  claim 1 , wherein
 on a principal surface of the substrate, a distance between the first wiring pattern from the first output land and the second wiring pattern from the power source land has a size equal to or more than a distance between the first output land and the power source land. 
 
     
     
       4. The oscillator according to  claim 1 , further comprising:
 a second output land that outputs a second oscillation signal different from the first oscillation signal to the outside, wherein 
 the power source land is positioned between the first output land and the second output land, and 
 on a principal surface of the substrate, a distance between a wiring pattern from the second output land and the second wiring pattern from the power source land has a size equal to or more than a distance between the second output land and the power source land. 
 
     
     
       5. The oscillator according to  claim 2 , wherein
 on a principal surface of the substrate, a distance between the first wiring pattern from the first output land and the second wiring pattern from the power source land has a size equal to or more than a distance between the first output land and the power source land. 
 
     
     
       6. The oscillator according to  claim 2 , further comprising:
 a second output land that outputs a second oscillation signal different from the first oscillation signal to the outside, wherein 
 the power source land is positioned between the first output land and the second output land, and 
 on a principal surface of the substrate, a distance between a wiring pattern from the second output land and the second wiring pattern from the power source land has a size equal to or more than a distance between the second output land and the power source land. 
 
     
     
       7. The oscillator according to  claim 3 , further comprising:
 a second output land that outputs a second oscillation signal different from the first oscillation signal to the outside, wherein 
 the power source land is positioned between the first output land and the second output land, and 
 on a principal surface of the substrate, a distance between a wiring pattern from the second output land and the second wiring pattern from the power source land has a size equal to or more than a distance between the second output land and the power source land. 
 
     
     
       8. The oscillator according to  claim 5 , further comprising:
 a second output land that outputs a second oscillation signal different from the first oscillation signal to the outside, wherein 
 the power source land is positioned between the first output land and the second output land, and 
 on a principal surface of the substrate, a distance between a wiring pattern from the second output land and the second wiring pattern from the power source land has a size equal to or more than a distance between the second output land and the power source land.